Analysis

  • max time kernel
    55s
  • max time network
    57s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23/04/2023, 20:59

General

  • Target

    b53a92ac4b71d7b18e9d2435caff12da72ba8b0eac6c53b83b8bb6fed4d9fa98.exe

  • Size

    563KB

  • MD5

    e62feeff0dd7207a703bee77d9e08521

  • SHA1

    41b99e619c1331a8a4d46c943f718e4ef82cb7f4

  • SHA256

    b53a92ac4b71d7b18e9d2435caff12da72ba8b0eac6c53b83b8bb6fed4d9fa98

  • SHA512

    b9946fa8e9179d7a109401f5d2096986ffc87823ec80afaa25b5aeec56d608e098e95dc626a6c8568cc1555308a56c12058ac337b71a07eac97cc15cc2ed6078

  • SSDEEP

    12288:iy907RwsOwMeFGTQqMilTdDII8IhEH2WBCeizKmf/XI:iyI+sOwMUqjXDIrwK2eIzKmHI

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b53a92ac4b71d7b18e9d2435caff12da72ba8b0eac6c53b83b8bb6fed4d9fa98.exe
    "C:\Users\Admin\AppData\Local\Temp\b53a92ac4b71d7b18e9d2435caff12da72ba8b0eac6c53b83b8bb6fed4d9fa98.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitb9413.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitb9413.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1848
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it974903.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it974903.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4380
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp771454.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp771454.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4396
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr075071.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr075071.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1172

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr075071.exe

          Filesize

          136KB

          MD5

          8c80b06d843bd6a7599a5be2075d9a55

          SHA1

          caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

          SHA256

          e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

          SHA512

          cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr075071.exe

          Filesize

          136KB

          MD5

          8c80b06d843bd6a7599a5be2075d9a55

          SHA1

          caf86cf2f908f6ac64b8d4788bc61aaaf672f9f2

          SHA256

          e794f573618cef6be742a0f574f179aa1087b51c4ec23bcf7faa16415028850e

          SHA512

          cd902bd2607ee797a60f615c550304e45ff59f2313cbb596b50fae913eae481987a8bde0a83587b153192eeb97514f281864c5fb3db4dc128453d507c5aeeded

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitb9413.exe

          Filesize

          409KB

          MD5

          6a4d7a4e8dfec16038c2d2abd04a38e5

          SHA1

          fc6777d34180adcc27cb1641a9cebeb14e1e25cb

          SHA256

          e202167e20c6a770066afbdc7209445d2c41b7a6333c7992864e2f6aedd0fce2

          SHA512

          bc78a722e71250e6f354835130d69ae52808bcee9eedeb5ea8f5f30f42426b9aad7b4f442a3c3914279367a813458b25b3abb951cd14f56887ddea18134a1ec1

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitb9413.exe

          Filesize

          409KB

          MD5

          6a4d7a4e8dfec16038c2d2abd04a38e5

          SHA1

          fc6777d34180adcc27cb1641a9cebeb14e1e25cb

          SHA256

          e202167e20c6a770066afbdc7209445d2c41b7a6333c7992864e2f6aedd0fce2

          SHA512

          bc78a722e71250e6f354835130d69ae52808bcee9eedeb5ea8f5f30f42426b9aad7b4f442a3c3914279367a813458b25b3abb951cd14f56887ddea18134a1ec1

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it974903.exe

          Filesize

          11KB

          MD5

          7e93bacbbc33e6652e147e7fe07572a0

          SHA1

          421a7167da01c8da4dc4d5234ca3dd84e319e762

          SHA256

          850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

          SHA512

          250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it974903.exe

          Filesize

          11KB

          MD5

          7e93bacbbc33e6652e147e7fe07572a0

          SHA1

          421a7167da01c8da4dc4d5234ca3dd84e319e762

          SHA256

          850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

          SHA512

          250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp771454.exe

          Filesize

          361KB

          MD5

          3ea779d7b374a1626bbff7c1da244672

          SHA1

          1228f9826f26ce537b45e2ac1f85fa44900eff72

          SHA256

          6ab5a8c6a9fefbb2dee71cd9a050639378362f76765dd92c3f94ca664a9cdcd5

          SHA512

          fdb5395675c7109949f803942f49e9b014031605e9c583add8a34a8345991a652d5f2c6984f40b0b0fbd5a311e7e368ebba033f246a4d9fb4fe26e0a86159bcb

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp771454.exe

          Filesize

          361KB

          MD5

          3ea779d7b374a1626bbff7c1da244672

          SHA1

          1228f9826f26ce537b45e2ac1f85fa44900eff72

          SHA256

          6ab5a8c6a9fefbb2dee71cd9a050639378362f76765dd92c3f94ca664a9cdcd5

          SHA512

          fdb5395675c7109949f803942f49e9b014031605e9c583add8a34a8345991a652d5f2c6984f40b0b0fbd5a311e7e368ebba033f246a4d9fb4fe26e0a86159bcb

        • memory/1172-956-0x00000000007E0000-0x0000000000808000-memory.dmp

          Filesize

          160KB

        • memory/1172-957-0x0000000007700000-0x000000000774B000-memory.dmp

          Filesize

          300KB

        • memory/1172-958-0x00000000075A0000-0x00000000075B0000-memory.dmp

          Filesize

          64KB

        • memory/4380-131-0x0000000000100000-0x000000000010A000-memory.dmp

          Filesize

          40KB

        • memory/4396-171-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-185-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-140-0x0000000004A10000-0x0000000004A4A000-memory.dmp

          Filesize

          232KB

        • memory/4396-141-0x0000000004CF0000-0x0000000004D00000-memory.dmp

          Filesize

          64KB

        • memory/4396-142-0x0000000004CF0000-0x0000000004D00000-memory.dmp

          Filesize

          64KB

        • memory/4396-143-0x0000000004CF0000-0x0000000004D00000-memory.dmp

          Filesize

          64KB

        • memory/4396-144-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-145-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-147-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-149-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-151-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-153-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-155-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-157-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-159-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-161-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-163-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-165-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-167-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-169-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-138-0x0000000004880000-0x00000000048BC000-memory.dmp

          Filesize

          240KB

        • memory/4396-173-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-175-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-177-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-179-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-181-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-183-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-139-0x00000000072F0000-0x00000000077EE000-memory.dmp

          Filesize

          5.0MB

        • memory/4396-187-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-189-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-191-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-193-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-195-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-197-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-199-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-201-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-203-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-205-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-207-0x0000000004A10000-0x0000000004A45000-memory.dmp

          Filesize

          212KB

        • memory/4396-936-0x0000000009C70000-0x000000000A276000-memory.dmp

          Filesize

          6.0MB

        • memory/4396-937-0x0000000004E30000-0x0000000004E42000-memory.dmp

          Filesize

          72KB

        • memory/4396-938-0x000000000A280000-0x000000000A38A000-memory.dmp

          Filesize

          1.0MB

        • memory/4396-939-0x000000000A390000-0x000000000A3CE000-memory.dmp

          Filesize

          248KB

        • memory/4396-941-0x000000000A4E0000-0x000000000A52B000-memory.dmp

          Filesize

          300KB

        • memory/4396-940-0x0000000004CF0000-0x0000000004D00000-memory.dmp

          Filesize

          64KB

        • memory/4396-942-0x000000000A670000-0x000000000A6D6000-memory.dmp

          Filesize

          408KB

        • memory/4396-943-0x000000000AD20000-0x000000000ADB2000-memory.dmp

          Filesize

          584KB

        • memory/4396-944-0x000000000AEF0000-0x000000000AF66000-memory.dmp

          Filesize

          472KB

        • memory/4396-945-0x000000000AFB0000-0x000000000B172000-memory.dmp

          Filesize

          1.8MB

        • memory/4396-137-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

          Filesize

          280KB

        • memory/4396-946-0x000000000B190000-0x000000000B6BC000-memory.dmp

          Filesize

          5.2MB

        • memory/4396-947-0x000000000B9E0000-0x000000000B9FE000-memory.dmp

          Filesize

          120KB

        • memory/4396-949-0x0000000004B90000-0x0000000004BE0000-memory.dmp

          Filesize

          320KB

        • memory/4396-952-0x0000000002CA0000-0x0000000002CE6000-memory.dmp

          Filesize

          280KB